ARC PROT DEV FOR PIN INS SDI20.3

Used on straight line crossarms for a power arc protection. The set includes the arc protection device SEW20.1 and the power arc horn set PSS715. The distance between the peaks is 100 - 150 mm at 24 kV. Short circuit current:Arc test 2 × 10 kA, 1 sShort circuit test:I1s = 11.5 kA, 1 s / Idyn = 29 kA